update: 更新匿名登录接口参数赋值

Signed-off-by: huyufei <yufei.hu@castbox.fm>

Runtime/GuruCore/Runtime/IPM/Scripts/Requests/AuthUserRequest.cs

@@ -20,8 +20,7 @@ namespace Guru
 			var data = new Dictionary<string, object>()
 			{
 				["secret"] = IPMConfig.IPM_DEVICE_ID,
-				["eventConfig"] = EventConfig.Build(),
-				["appSource"] = "App"
+				["eventConfig"] = EventConfig.Build().ToString(),
 			};
 			var  json = JsonConvert.SerializeObject(data);
 			var request = new UnityWebRequest(RequestURL, "POST");